cvで背景差分

cv.py

# -*- coding: utf-8 -*-
import cv2
 
def main():
    cap = cv2.VideoCapture(0)
    #cap = cv2.VideoCapture('opatan.mp4')
    ret, frame = cap.read()
    if not ret:
        return

    width = len(frame[0])
    height = len(frame)

    fourcc = cv2.cv.CV_FOURCC('m','p','4','v')
    out = cv2.VideoWriter('output.mp4', fourcc, 10, (width, height), True)
    
    fgbg = cv2.BackgroundSubtractorMOG2()
    while cap.isOpened():
        ret, frame = cap.read()
        if not ret:
            break
        frame = fgbg.apply(frame)
        #out.write(frame)
        cv2.imshow('frame',frame)
        if cv2.waitKey(10) > 0:
            break
 
    cap.release()
    out.release()
    cv2.destroyAllWindows()
 
if __name__ == '__main__':
    main()